<template>
  <doc-alert title="【产品】产品分类" url="https://doc.iocoder.cn/mall/product-category/" />

  <ContentWrap>
    <div :class="searchVisible ? 'flex flex-row flex-wrap mb-2' : 'flex flex-row flex-wrap'">
      <el-button v-if="showBack" @click="router.back()">
        <Icon icon="ep:arrow-left" class="mr-5px" />返回
      </el-button>
      <el-button plain type="primary" @click="openForm('create')" v-hasRole="['shop_admin']">
        <Icon class="mr-5px" icon="ep:plus" />
        新增
      </el-button>
      <el-button plain type="success" @click="searchVisible = !searchVisible">
        <Icon class="mr-5px" icon="ep:operation" />
        {{ searchVisible ? '关闭筛选' : '打开筛选' }}
      </el-button>
      <el-text type="info">
        <span class="ml-5px">{{ searchVisible ? '关闭以下筛选条件' : '点击打开筛选条件' }}</span>
      </el-text>
      <div class="flex-1"></div>
      <el-button @click="resetQuery">
        <Icon class="mr-5px" icon="ep:refresh" />
        刷新列表
      </el-button>
    </div>
    <el-form
      v-if="searchVisible"
      class="-mb-15px"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="分类名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入分类名称"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <!-- 列表 -->
  <ContentWrap>
    <el-table v-loading="loading" :data="list" row-key="id" default-expand-all>
      <el-table-column label="名称" align="left" min-width="200" prop="name" sortable />
      <!-- <el-table-column label="图标" align="center" min-width="80" prop="picUrl">
        <template #default="scope">
          <img
            :src="scope.row.picUrl || '/placeholder.png'"
            alt="[图]"
            class="h-50px border border-solid border-gray-50"
          />
        </template>
      </el-table-column> -->
      <el-table-column
        label="所属店铺"
        align="left"
        prop="shopInfo"
        min-width="150"
        v-hasRole="['super_admin', 'platform_admin', 'tenant_admin']"
      >
        <template #default="scope">
          <div class="flex items-center">
            <el-image
              fit="cover"
              :src="scope.row.shop?.logo || '/placeholder.png'"
              :preview-src-list="[scope.row.shop?.logo || '/placeholder.png']"
              :initial-index="0"
              :preview-teleported="true"
              :hide-on-click-modal="true"
              class="flex-none w-50px h-50px"
            />
            <span class="ml-[10px] multi-hidden" :title="scope.row.shop?.name || '未知'">{{
              scope.row.shop?.name || '未知'
            }}</span>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" min-width="150" prop="sort" sortable />
      <el-table-column label="状态" align="center" min-width="150" prop="status">
        <template #default="scope">
          <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
        :formatter="dateFormatter"
      />
      <el-table-column label="操作" align="center" fixed="right" min-width="120">
        <template #default="scope">
          <!-- <el-button link type="primary" @click="handleViewChild(scope.row.id)">
            查看下级
          </el-button> -->
          <el-button
            link
            type="primary"
            @click="handleViewSpu(scope.row.id)"
            v-hasPermi="['product:spu:query']"
          >
            查看产品
          </el-button>
          <br v-hasRole="['shop_admin']" />
          <el-button
            link
            type="warning"
            @click="openForm('update', scope.row.id)"
            v-hasPermi="['product:spu:update']"
          >
            编辑
          </el-button>
          <el-button
            link
            type="danger"
            @click="handleDelete(scope.row.id)"
            v-hasRole="['shop_admin']"
            :disabled="scope.row.supplyRelatedId && Number(scope.row.supplyRelatedId) !== 0"
          >
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <Pagination
      :total="total"
      v-model:page="queryParams.pageNo"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />
  </ContentWrap>

  <!-- 表单弹窗：添加/修改 -->
  <CategoryForm ref="formRef" @success="getList" />
</template>
<script lang="ts" setup>
import { DICT_TYPE } from '@/utils/dict'
//import { handleTree } from '@/utils/tree'
import { dateFormatter } from '@/utils/formatTime'
import * as ProductCategoryApi from '@/api/mall/product/category'
import CategoryForm from './CategoryForm.vue'

defineOptions({ name: 'ProductCategory' })

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化
const router = useRouter()
const route = useRoute()

const searchVisible = ref(false)

const loading = ref(true) // 列表的加载中
const list = ref<any[]>([]) // 列表的数据
const total = ref(0)
const queryParams = reactive({
  pageNo: 1,
  pageSize: 15,
  parentId: '0',
  name: undefined
})
const queryFormRef = ref() // 搜索的表单

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    //const data = await ProductCategoryApi.getCategoryList(queryParams)
    //list.value = handleTree(data, 'id', 'parentId') // 树形结构展示的话需要优化一下以提升性能
    const data = await ProductCategoryApi.getCategoryPage(queryParams)
    list.value = data.list
    total.value = data.total
  } finally {
    loading.value = false
  }
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields()
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number | string) => {
  formRef.value.open(type, id)
}

/** 删除按钮操作 */
const handleDelete = async (id: number | string) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await ProductCategoryApi.deleteCategory(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}

/** 查看下级类目 */
const handleViewChild = (id: number | string) => {
  router.push({
    name: 'ProductCategory',
    query: { parentId: id }
  })
}

/** 查看产品操作 */
const handleViewSpu = (id: number | string) => {
  router.push({
    name: 'ProductSpu',
    query: { categoryId: id }
  })
}

const showBack = ref(false)
onMounted(() => {
  if (route.query.parentId) {
    queryParams.parentId = route.query.parentId + ''
    showBack.value = true
  }
  handleQuery()
})
</script>
